Home / 8,748.78-13,101.80-4,592.31

Finding the Fourth Proportional to 8,748.78, 13,101.80 and 4,592.31

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Solution

The fourth proportional to 8,748.78, 13,101.80 and 4,592.31 is: 6,877.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748.78 : 13,101.80 = 4,592.31 : x
  2. Step 2: Convert to fraction form
    8,748.78/13,101.80 = 4,592.31/x
  3. Step 3: Cross multiply
    8,748.78x = 13,101.80 × 4,592.31
  4. Step 4: Simplify right side
    8,748.78x = 60,167,504.20
  5. Step 5: Solve for x
    x = 60,167,504.20/8,748.78
  6. Step 6: Final answer
    x = 6,877.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.